close-up technician carefully inserts straw into cryogenic liquid nitrogen tank for semen preservation in veterinary andrology lab. - 液態氮 個影片檔及 b 捲影像00:08人工授精
laboratory scientist pours liquid nitrogen into dish vapour spills over edges - 液態氮 個影片檔及 b 捲影像00:17奇異的
photosynthesis (3rd edition) - part 29 of 35. a fascinating look at a process that is one of the key energy producers for all life - and the current research being done to expand its potential use. the film examines chemical changes and structures involve - 液態氮 個影片檔及 b 捲影像00:35
two physicists at france's main state research agency, georges sitja and vassile herenasu, are sentenced to eight months in prison for throwing... - 液態氮 個影片檔及 b 捲影像01:18
sequence of close-ups showing human eggs being harvested and stored in liquid nitrogen for future ivf treatment - 液態氮 個影片檔及 b 捲影像00:12
sequence showing a laboratory where scientists are creating and freezing northern white rhino embryos as part of an ivf procedure to save the species... - 液態氮 個影片檔及 b 捲影像00:20
video 4k prores hq. dewar vessel with liquid nitrogen with frozen embryos and eggs in a cryobank in a modern ivf clinic. reproductive medicine, in vitro fertilization - 液態氮 個影片檔及 b 捲影像00:06
california: los angeles:intts liquid nitrogen vapour around "sperm tank" containerla dr robert graham and assistant opening canister, obscured by... - 液態氮 個影片檔及 b 捲影像02:04美國
photosynthesis (3rd edition) - part 30 of 35. a fascinating look at a process that is one of the key energy producers for all life - and the current research being done to expand its potential use. the film examines chemical changes and structures involve - 液態氮 個影片檔及 b 捲影像00:34
scientist explaining drug making process from psilocybe mushrooms in laboratory at numinus bioscience in nanaimo. numinus holds health canada's only... - 液態氮 個影片檔及 b 捲影像00:47迷幻蘑菇
ms pan lab technician taking samples out of liquid nitrogen at cancer research healthcare medicine industry dna sequencing laboratory / vancouver, bc, canada - 液態氮 個影片檔及 b 捲影像00:33
aquifer drilling rig operation with equipment in action and crew member adjusting liquid nitrogen flow / united kingdom - 液態氮 個影片檔及 b 捲影像00:24
october 17, 2008 museum worker opening a cold storage container, inspecting vials, then closing container / washington, d.c., united states - 液態氮 個影片檔及 b 捲影像01:12
french scientist removes the heart from a chicken embryo, freezes it in liquid nitrogen, and watches it beat again when thawed. - 液態氮 個影片檔及 b 捲影像01:00
donald trump threatens to cut environmental regulations; usa: maryland:nasa building intequipmentworkers putting on suits 'goddard space flight... - 液態氮 個影片檔及 b 捲影像03:03
scientist in university of pennsylvania laboratory w/ carbon 14 dating equipment, pouring substance into containers, white smoke rising, vs... - 液態氮 個影片檔及 b 捲影像00:22
ms pan caprese salad of tomatoes mozzarella and basil mousse served on stone tiles as final dishes of chef challenge competition as liquid nitrogen is poured to freeze basil mousse for crunchy consistency / rancho mirage, california, usa - 液態氮 個影片檔及 b 捲影像00:09
